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Topic: How to solve Stoichiometry  (Read 2159 times)

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Offline BRYYYRY

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How to solve Stoichiometry
« on: October 28, 2018, 03:37:53 AM »
Hello
How to solve Stoichiometry  in reaction
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Offline BRYYYRY

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Re: How to solve Stoichiometry
« Reply #1 on: October 28, 2018, 03:40:36 AM »
Hello
How to solve this
2Mg  + 1O2=MgO
3.00gm          ...gm
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Offline sjb

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Re: How to solve Stoichiometry
« Reply #2 on: October 28, 2018, 03:53:37 AM »
Quote from: BRYYYRY on October 28, 2018, 03:40:36 AM
Hello
How to solve this
2Mg  + 1O2=MgO
3.00gm          ...gm

What have you tried?
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Offline BRYYYRY

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Re: How to solve Stoichiometry
« Reply #3 on: October 28, 2018, 04:10:16 AM »
Hello
I have taken magnesium oxide and burn(react with oxygen) it it make magnesium oxide
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Offline chenbeier

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Re: How to solve Stoichiometry
« Reply #4 on: October 28, 2018, 01:13:20 PM »
Great. I think it was asked what you tried to solve the problem.

1. First is to balance the chemical equation.
2.  Calculate the moles of the magnesium what you used.
3. Read how much mole this correspond to the magnesium oxide
4. calculate back to the mass of MgO
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